Distributed systems UE Past Papers Questions.
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(217) Question Category: Short answers A file server uses caching and achieves a hit rate of 75%. File operations in the server cost 6 ms of CPU time when the server finds the requested block in the cache, and take an additional 12ms of disk I/O time otherwise . Explaining any assumptions you make, estimate the server`s throughput capacity ( average requests/sec) if it is
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(218) Question Category: Short answers Describe three major roles uses that cryptography plays in the implementation of secure systems Answer / Solution UNSOLVED |
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(219) Question Category: Short answers Explain how secure distributed systems cope with exposed service interfaces and insecure networks in an environment where attackers are likely to have knowledge of the algorithms used and to deploy the computing resources. Answer / Solution UNSOLVED |
(220) Question Category: Short answers Explain any two ways of invoking a method on a remote object. Answer / Solution UNSOLVED |
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(221) Question Category: Short answers Explain how a distributed system interacts with the operating system. Answer / Solution UNSOLVED |
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